Answer:
600/100*20=6*20=120
600-120=480$
1. R and Z 2. AC and AE
Step-by-step explanation:
24
PEMDAS: 15-14+23
1+23
x=-1
1.) 2-3(2x-1)=-6x+5
2.) -1(-2x-1)=-6+5
3.) (2x+1)=-6+5
4.) (2x+1)=-1
5.) 2x=-2
6.) x=-1